203KRR2 RICH | Ball Bearing with Flat Outer Ring – 16.2 x 40 x 18.3 mm
OE Reference:
- CASE / CNH: 666.624 R91, F16246, 2149261C91, 666624R91
- JOHN DEERE: AA281357, AA82881, AH100425, JD9214, AN281357
- NEW HOLLAND: 66553
- MASSEY FERGUSON: 832651M1, 842623 M1
- GREAT PLAINS: 822-095C
Technical Specifications:
- Catalog Code: 203KRR2 RICH
- Brand: RICH
- Type: Ball bearing with flat (cylindrical) outer ring
- Inner Diameter (d): 16.2 mm
- Outer Diameter (D): 40 mm
- Inner Ring Width (B): 18.3 mm
- Outer Ring Width (C): 12 mm
- Sealing: KRR (Double-sided lip seals with metal slinger plates)
- Weight: 0.086 kg
- Country of Origin: China
Key Performance Advantages:
- Cylindrical Outer Geometry: The flat outer ring design ensures a precise interference fit in straight-bore housings, typical of agricultural idlers and planter discs.
- Extended Inner Ring: Provides additional shaft support and eliminates the need for extra spacers, simplifying the assembly of agricultural drive systems.
- High-Performance KRR Sealing: The heavy-duty lip seals are protected by steel shrouds (slingers), preventing the ingress of abrasive field debris and retaining lubricant under pressure.
- Agricultural Grade Durability: Manufactured with high-grade steel balls and raceways to withstand the high-impact loads and corrosive conditions found in farming applications.
- Maintenance-Free Operation: Pre-lubricated with a high-performance grease specifically formulated to resist washout and oxidation during long seasonal operation.
Transparency Note: This bearing is manufactured under the RICH brand. The code 203KRR2 is used for identification and does not imply affiliation with other manufacturers.